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package git
import (
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const testReposDir = "tests/repos/"
const benchmarkReposDir = "benchmark/repos/"
func cloneRepo(url, dir, name string) (string, error) {
repoDir := filepath.Join(dir, name)
if _, err := os.Stat(repoDir); err == nil {
return repoDir, nil
}
return repoDir, Clone(url, repoDir, CloneRepoOptions{
Mirror: false,
Bare: false,
Quiet: true,
Timeout: 5 * time.Minute,
})
}
func testGetCommitsInfo(t *testing.T, repo1 *Repository) {
// these test case are specific to the repo1 test repo
testCases := []struct {
CommitID string
Path string
ExpectedIDs map[string]string
ExpectedTreeCommit string
}{
{"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2", "", map[string]string{
"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
}, "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2"},
{"2839944139e0de9737a044f78b0e4b40d989a9e3", "", map[string]string{
"file1.txt": "2839944139e0de9737a044f78b0e4b40d989a9e3",
"branch1.txt": "9c9aef8dd84e02bc7ec12641deb4c930a7c30185",
}, "2839944139e0de9737a044f78b0e4b40d989a9e3"},
{"5c80b0245c1c6f8343fa418ec374b13b5d4ee658", "branch2", map[string]string{
"branch2.txt": "5c80b0245c1c6f8343fa418ec374b13b5d4ee658",
}, "5c80b0245c1c6f8343fa418ec374b13b5d4ee658"},
{"feaf4ba6bc635fec442f46ddd4512416ec43c2c2", "", map[string]string{
"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
"foo": "37991dec2c8e592043f47155ce4808d4580f9123",
}, "feaf4ba6bc635fec442f46ddd4512416ec43c2c2"},
}
for _, testCase := range testCases {
commit, err := repo1.GetCommit(testCase.CommitID)
assert.NoError(t, err)
tree, err := commit.Tree.SubTree(testCase.Path)
assert.NoError(t, err)
entries, err := tree.ListEntries()
assert.NoError(t, err)
commitsInfo, treeCommit, err := entries.GetCommitsInfo(commit, testCase.Path, nil)
assert.Equal(t, testCase.ExpectedTreeCommit, treeCommit.ID.String())
assert.NoError(t, err)
assert.Len(t, commitsInfo, len(testCase.ExpectedIDs))
for _, commitInfo := range commitsInfo {
entry := commitInfo[0].(*TreeEntry)
commit := commitInfo[1].(*Commit)
expectedID, ok := testCase.ExpectedIDs[entry.Name()]
if !assert.True(t, ok) {
continue
}
assert.Equal(t, expectedID, commit.ID.String())
}
}
}
func TestEntries_GetCommitsInfo(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
bareRepo1, err := OpenRepository(bareRepo1Path)
assert.NoError(t, err)
testGetCommitsInfo(t, bareRepo1)
clonedPath, err := cloneRepo(bareRepo1Path, testReposDir, "repo1_TestEntries_GetCommitsInfo")
assert.NoError(t, err)
defer os.RemoveAll(clonedPath)
clonedRepo1, err := OpenRepository(clonedPath)
assert.NoError(t, err)
testGetCommitsInfo(t, clonedRepo1)
}
func BenchmarkEntries_GetCommitsInfo(b *testing.B) {
benchmarks := []struct {
url string
name string
}{
{url: "https://github.com/go-gitea/gitea.git", name: "gitea"},
{url: "https://github.com/ethantkoenig/manyfiles.git", name: "manyfiles"},
{url: "https://github.com/moby/moby.git", name: "moby"},
{url: "https://github.com/golang/go.git", name: "go"},
{url: "https://github.com/torvalds/linux.git", name: "linux"},
}
for _, benchmark := range benchmarks {
var commit *Commit
var entries Entries
if repoPath, err := cloneRepo(benchmark.url, benchmarkReposDir, benchmark.name); err != nil {
b.Fatal(err)
} else if repo, err := OpenRepository(repoPath); err != nil {
b.Fatal(err)
} else if commit, err = repo.GetBranchCommit("master"); err != nil {
b.Fatal(err)
} else if entries, err = commit.Tree.ListEntries(); err != nil {
b.Fatal(err)
}
entries.Sort()
b.ResetTimer()
b.Run(benchmark.name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
_, _, err := entries.GetCommitsInfo(commit, "", nil)
if err != nil {
b.Fatal(err)
}
}
})
}
}
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